fix: remove tag from CI

Signed-off-by: TheOneWithTheBraid <the-one@with-the-braid.cf>

.gitlab-ci.yml

@@ -13,8 +13,6 @@ variables:
   FLUTTER_IMAGE_TAG: "3.0.5"
 
 coverage:
-  tags:
-    - linux
   stage: test
   image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_IMAGE_TAG}
   dependencies: []
@@ -37,8 +35,6 @@ coverage:
       junit: TEST-report.xml
 
 coverage_without_olm:
-  tags:
-    - linux
   stage: test
   image: dart
   dependencies: []
@@ -64,8 +60,6 @@ coverage_without_olm:
       junit: TEST-report.xml
 
 e2ee_test:
-  tags:
-    - linux
   stage: test
   image: registry.gitlab.com/famedly/company/frontend/flutter-dockerimages/flutter-linux/stable:${FLUTTER_IMAGE_TAG}
   dependencies: []